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Walking trigger control method of rehabilitation device based on foot pressure sensor

A pressure sensor and rehabilitation device technology, which is applied in the field of rehabilitation engineering to avoid the risk of false triggering, increase reliability and safety, and ensure safety.

Inactive Publication Date: 2018-05-15
SOUTH CHINA UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

For completely paralyzed patients, pure drug therapy and surgical treatment cannot make the patients recover completely. Therefore, it is necessary to use rehabilitation engineering to improve or replace the lost functions of paralyzed patients

Method used

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  • Walking trigger control method of rehabilitation device based on foot pressure sensor
  • Walking trigger control method of rehabilitation device based on foot pressure sensor
  • Walking trigger control method of rehabilitation device based on foot pressure sensor

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Embodiment Construction

[0031] The present invention will be further described below in conjunction with the accompanying drawings, but the embodiments are not intended to limit the protection scope of the present invention.

[0032] figure 1 It is a schematic diagram of the overall mechanical structure of the wearable bionic exoskeleton mechanical leg rehabilitation device. Such as figure 1 As shown, the exoskeleton mechanical leg rehabilitation device mainly includes a trunk support 1, a thigh support 2, a calf support 3, a hip motor 4, a hip motor angle sensor 5, a knee motor 6, a knee motor angle sensor 7, and a foot pressure sensor 8. Trunk inclination sensor 9, control module 11, wrist watch 12, crutches 13, ground contact pressure sensor 14, foot support plate 15, voice prompt module 16; Wherein, hip motor 4 comprises left leg hip motor 4_1 and right leg motor 4_1 Leg hip motor 4_2; Hip motor angle sensor 5 comprises left leg hip motor angle sensor 5_1 and right leg hip motor angle sensor 5_...

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Abstract

The invention discloses a walking triggering control method of a foot pressure sensor based rehabilitation device. The walking triggering control method includes 1) judging a parallel standing posture; 2) judging walking triggering conditions; 3) controlling walking triggering; 4) using the control module for continuing to detect and judge data of a trunk leaning angle sensor, foot sole pressure sensors and walking stick pressure sensors so as to enter a tread maintaining state, wherein the step 2) includes using the control module for analyzing and processing data acquired by the sensors; judging whether the conditions C5, C6 and C8 are met simultaneously or not, and if yes, meeting the triggering conditions of moving a right leg forwards firstly; judging whether conditions C5, C7 and C9 are met simultaneously or not, and if yes, meeting the triggering conditions of moving a left leg forwards firstly. The walking triggering control method of the foot pressure sensor based rehabilitation device has the advantage that during walking triggering control, by means of coordination of multiple sensors such as the trunk leaning angle sensor, motor rotating angle sensors, the foot sole pressure sensors and the walking stick grounding pressure sensors, postures of a user can be detected in real time, so that the user can switch from a parallel standing state to a walking state.

Description

technical field [0001] The invention relates to a walking trigger control method of a rehabilitation device, in particular to a walking trigger control method of a wearable bionic exoskeleton mechanical leg rehabilitation device based on a foot pressure sensor, and belongs to the technical field of rehabilitation engineering. Background technique [0002] In recent years, due to the rapid development of economy and technology, there are more and more means of transportation. According to relevant survey data, the traffic accident rate in China is 8 times that of developed countries. Upward trend. At the same time, with the improvement of people's living standards, there are more and more people suffering from cardiovascular and cerebrovascular diseases or nervous system diseases, and they are also showing a younger trend in age. Most of these patients are accompanied by hemiplegia symptoms. For completely paralyzed patients, pure drug therapy and surgical treatment cannot m...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61H1/02A61H3/00
CPCA61H1/0262A61H3/00A61H2003/005A61H2003/007A61H2201/164A61H2201/165A61H2201/50A61H2201/5069A61H2201/5071A61H2205/10A61H2230/625
Inventor 史景伦王燕芳黄怀赵伟健
Owner SOUTH CHINA UNIV OF TECH
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